.clearfix {
  zoom: 1;
}

.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}
.px1000 {
  width: 1000px;
  margin: 0 auto;
}

.px1200 {
  width: 1200px;
  margin: 0 auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

img {
  border: none;
}
select, input, img {
  vertical-align: middle;
}
ul, li {
  list-style-type: none;
  /* list-style-position: inside; */
}

ol, ul, li {
  list-style: none;
}
